Home / 9,622.14-13,273.78-6,266.90

Finding the Fourth Proportional to 9,622.14, 13,273.78 and 6,266.90

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Solution

The fourth proportional to 9,622.14, 13,273.78 and 6,266.90 is: 8,645.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622.14 : 13,273.78 = 6,266.90 : x
  2. Step 2: Convert to fraction form
    9,622.14/13,273.78 = 6,266.90/x
  3. Step 3: Cross multiply
    9,622.14x = 13,273.78 × 6,266.90
  4. Step 4: Simplify right side
    9,622.14x = 83,185,451.88
  5. Step 5: Solve for x
    x = 83,185,451.88/9,622.14
  6. Step 6: Final answer
    x = 8,645.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.